A Moses Lake woman was killed last night in a two-vehicle crash on Highway 17 in Grant County. State Troopers say 19 year old Delia Chavez's car crossed the centerline about 2 miles south of Moses Lake colliding head-on with another car driven by 24 year old Adaline Warren of Mesa. Chavez was declared dead at the scene. Warren and her passenger were not injured. Highway 17 was closed for 3 hours during the investigation.